:root{
    --bg:#f6f9ff;
    --bg-soft:#fbfcff;
    --surface:#ffffff;
    --surface-2:#f2f6ff;
    --text:#1f2a44;
    --muted:#6b7a99;
    --primary:#5f8cff;
    --primary-dark:#3f6ff0;
    --secondary:#9bc4ff;
    --line:#dce8ff;
    --danger:#ef5d7a;
    --success:#2fb38b;
    --warning:#f0b44c;
    --shadow:0 16px 40px rgba(96,133,197,.12);
    --radius:22px;
    --radius-sm:16px;
    --max-width:1280px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:radial-gradient(circle at top right, rgba(155,196,255,.18), transparent 25%),radial-gradient(circle at left top, rgba(95,140,255,.14), transparent 26%),linear-gradient(180deg,#f8fbff 0%,#f3f8ff 100%);color:var(--text);min-height:100vh;font-size:15px}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}button{cursor:pointer;border:none}code{background:#f4f7ff;padding:3px 6px;border-radius:8px;word-break:break-all}
input,textarea,select{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;outline:none;color:var(--text);transition:.25s ease}
input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(95,140,255,.10)}textarea{resize:vertical}
.site-shell{width:min(calc(100% - 28px), var(--max-width));margin:18px auto 28px}.page-main{display:flex;flex-direction:column;gap:20px;padding-top:18px}
.card,.glass-card{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid rgba(220,232,255,.95);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:22px}.glass-card{padding:18px}
.gradient-card{background:linear-gradient(135deg, rgba(255,255,255,.88), rgba(237,245,255,.98)),linear-gradient(135deg, rgba(95,140,255,.10), rgba(155,196,255,.12))}.soft-panel{background:linear-gradient(180deg, rgba(250,252,255,.95), rgba(239,246,255,.95))}
.pill,.mini-label,.badge-soft,.status-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-size:12px;color:#3862b5;background:#ebf3ff;border:1px solid #d7e6ff}.pill.soft{background:#f4f8ff}
.status-pill{padding:6px 10px}.status-pending{background:#fff7e9;color:#9b6a00;border-color:#ffe0a3}.status-paid,.status-completed{background:#ecfbf5;color:#1f8c68;border-color:#c8efdf}.status-cancelled{background:#fff0f4;color:#cc4466;border-color:#ffd1dc}
.card-muted,.brand-subtitle,.policy-scroll,.install-hero p,.site-footer p,.footer-list,.detail-row span,.profile-account,.faq-card p,.plan-discount,.notice,.table-subtext,.small-link,.small-gap{color:var(--muted)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px}.compact-head{align-items:center}.section-head h1,.section-head h2{margin:0 0 6px;font-size:30px;line-height:1.2}.section-head p{margin:0;color:var(--muted)}.section-space-top{margin-top:8px}.text-link{color:var(--primary-dark);font-weight:600}.small-link{font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.topbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;position:sticky;top:12px;z-index:20}.brand{display:flex;align-items:center;gap:14px}.brand-badge{width:50px;height:50px;border-radius:18px;display:grid;place-items:center;font-size:22px;color:#fff;background:linear-gradient(135deg,var(--primary),#8bb7ff);box-shadow:0 12px 22px rgba(95,140,255,.28)}.brand-title{display:block;font-size:20px;font-weight:800}.brand-subtitle{margin:4px 0 0;font-size:13px}.main-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.nav-link,.admin-nav-link{padding:10px 14px;border-radius:14px;color:#546783;transition:.2s ease}.nav-link:hover,.admin-nav-link:hover,.nav-link.active,.admin-nav-link.active{background:#edf4ff;color:var(--primary-dark)}.topbar-actions,.admin-sidebar-actions{display:flex;gap:10px;align-items:center}.mobile-nav-toggle{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:16px;font-weight:700;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn-small{padding:9px 12px;border-radius:12px;font-size:13px}.btn-block{width:100%}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),#7aa6ff);box-shadow:0 12px 22px rgba(95,140,255,.24)}.btn-soft{color:var(--primary-dark);background:#edf4ff;border:1px solid #d6e5ff}.btn-danger{color:#fff;background:linear-gradient(135deg,#ff8098,#ef5d7a)}
.notice{border-radius:16px;padding:14px 16px}.notice.success{background:#ecfbf5;border:1px solid #c8efdf;color:#1f8c68}.notice.error{background:#fff0f4;border:1px solid #ffd1dc;color:#cc4466}
.feature-grid,.card-grid,.stats-wide-grid{display:grid;gap:18px}.feature-grid{grid-template-columns:repeat(4,1fr)}.stats-wide-grid{grid-template-columns:repeat(4,1fr)}.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}.card-grid.cols-2,.two-col-mobile{grid-template-columns:repeat(2,1fr)}
.feature-card h3,.plan-card h3,.tool-card h3,.tutorial-card h3,.version-mini-card h3,.download-preview-card h3{margin:0 0 10px}.feature-card p,.tutorial-card p,.tool-card p,.version-mini-card p{line-height:1.75;margin:0 0 12px}
.hero-slider{position:relative;overflow:hidden;padding:22px}.slide-item{display:none;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;animation:fadeIn .7s ease}.slide-item.active{display:grid}.slide-copy h1{font-size:40px;margin:14px 0 14px;line-height:1.18}.slide-copy p{margin:0;font-size:16px;line-height:1.8;color:var(--muted)}.slide-visual img{width:100%;aspect-ratio:1.15/1;object-fit:cover;border-radius:24px;border:1px solid var(--line);box-shadow:0 18px 40px rgba(95,140,255,.18)}.slider-dots{display:flex;justify-content:center;gap:8px;margin-top:14px}.slider-dot{width:12px;height:12px;border-radius:999px;background:#d7e6ff}.slider-dot.active{background:var(--primary)}
.announcement-strip{display:flex;justify-content:space-between;align-items:center;gap:16px}.announcement-strip p{margin:6px 0 0}
.plan-card{position:relative;overflow:hidden}.plan-highlight{border-color:#bed7ff;background:linear-gradient(180deg,#ffffff,#f1f7ff)}.plan-price{display:flex;align-items:end;gap:8px;margin:18px 0 6px}.plan-price strong{font-size:34px}.plan-feature-list{list-style:none;padding:0;margin:16px 0 22px;display:flex;flex-direction:column;gap:10px}.plan-feature-list li{position:relative;padding-left:22px;color:#485c7f}.plan-feature-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--success);font-weight:700}.billing-toggle{background:#edf4ff;border:1px solid #d7e4ff;padding:6px;border-radius:999px;display:flex;gap:6px}.toggle-btn{padding:10px 16px;border-radius:999px;background:transparent;color:#57709a}.toggle-btn.active{background:#fff;box-shadow:0 8px 20px rgba(95,140,255,.12);color:var(--primary-dark)}
.table-card{padding:12px}.responsive-table{overflow:auto}.data-table{width:100%;border-collapse:separate;border-spacing:0 10px;min-width:680px}.data-table th{text-align:left;padding:0 14px 8px;color:#57709a;font-weight:700;font-size:14px}.data-table td{background:#fbfdff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px;vertical-align:top}.data-table tr td:first-child{border-left:1px solid var(--line);border-top-left-radius:14px;border-bottom-left-radius:14px}.data-table tr td:last-child{border-right:1px solid var(--line);border-top-right-radius:14px;border-bottom-right-radius:14px}.actions-cell{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:16px 8px 8px}.page-link{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#edf4ff;color:var(--primary-dark);font-weight:700}.page-link.active{color:#fff;background:linear-gradient(135deg,var(--primary),#7aa6ff)}
.faq-stack{display:flex;flex-direction:column;gap:14px}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;background:none;color:var(--text);font-weight:700;font-size:17px;padding:0}.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease,padding-top .25s ease}.faq-card.open .faq-answer{max-height:320px;padding-top:14px}.faq-card p{line-height:1.8;margin:0}
.tutorial-cover,.admin-thumb{width:100%;border-radius:18px;border:1px solid var(--line);aspect-ratio:16/10;object-fit:cover;margin-bottom:12px}.tool-topline{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}.tool-icon{width:48px;height:48px;border-radius:16px;background:#edf4ff;color:var(--primary-dark);display:grid;place-items:center;font-weight:700}.tutorial-image-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tutorial-image-grid img{border-radius:14px;border:1px solid var(--line)}.video-link-box{padding:6px 0}
.user-layout{display:grid;grid-template-columns:340px 1fr;gap:18px}.profile-card{text-align:center}.avatar-xl{width:108px;height:108px;border-radius:999px;margin:0 auto 16px;object-fit:cover;border:6px solid #eff5ff}.avatar-sm{width:42px;height:42px;border-radius:999px;object-fit:cover}.detail-row{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line)}.detail-row:last-child{border-bottom:none}
.site-footer{margin-top:12px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px}.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.policy-panels{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.policy-box{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:16px}.policy-box h4{margin:0 0 10px}.policy-scroll{max-height:160px;overflow:auto;line-height:1.8;font-size:14px}.tab-switch{display:flex;gap:8px;background:#f1f6ff;border-radius:16px;padding:6px;margin-bottom:16px}.tab-btn{flex:1;padding:11px 12px;border-radius:12px;background:transparent;color:#57709a;font-weight:700}.tab-btn.active{background:#fff;color:var(--primary-dark)}.auth-form{display:none;flex-direction:column;gap:12px}.auth-form.active{display:flex}.auth-form label,.stack-form label{display:flex;flex-direction:column;gap:8px;color:#4c5d7a}.stack-form{display:flex;flex-direction:column;gap:12px}.policy-check,.inline-check{display:flex;align-items:center;gap:10px;color:#52627c}.inline-check.top-gap{margin-top:34px}.policy-check input,.inline-check input{width:auto}.auth-feedback{display:none;padding:12px 14px;border-radius:14px;margin-bottom:14px;font-size:14px}.auth-feedback.show{display:block}.auth-feedback.error{background:#fff0f4;color:#cc4466}.auth-feedback.success{background:#ecfbf5;color:#1f8c68}.grid-2,.grid-verify{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.grid-verify{align-items:end}.send-code-btn{height:46px}
.modal-backdrop{position:fixed;inset:0;background:rgba(31,42,68,.3);display:none;align-items:center;justify-content:center;padding:20px;z-index:999}.modal-backdrop.show{display:flex}.modal-card{width:min(760px,100%);max-height:min(88vh,900px);overflow:auto;background:#fff;border-radius:26px;padding:24px;border:1px solid var(--line);box-shadow:0 30px 60px rgba(31,42,68,.18)}.detail-modal{width:min(860px,100%)}.modal-close{position:sticky;top:0;float:right;width:38px;height:38px;border-radius:999px;background:#f2f6ff;color:#45659a}.auth-header h3,.modal-title{margin:0 0 8px}.detail-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}.detail-item{padding:14px;border-radius:16px;background:#f7faff;border:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.auth-page-wrap{padding:4px 0}.auth-page-card{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}.auth-page-copy h1{margin:14px 0;line-height:1.2;font-size:34px}.auth-page-copy p{line-height:1.8;color:var(--muted)}.auth-standalone-box{padding:6px}
.admin-body{background:linear-gradient(180deg,#f7faff 0%,#f1f7ff 100%)}.admin-shell{width:min(calc(100% - 24px),1380px);margin:12px auto;display:grid;grid-template-columns:280px 1fr;gap:18px}.admin-sidebar{position:sticky;top:12px;height:fit-content}.admin-brand{display:flex;align-items:center;gap:14px;margin-bottom:16px}.admin-brand p{margin:4px 0 0;color:var(--muted)}.admin-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.admin-main{display:flex;flex-direction:column;gap:16px}.admin-topbar h1{margin:0 0 6px}.admin-topbar p{margin:0;color:var(--muted)}.admin-user{display:flex;align-items:center;gap:12px;margin-bottom:16px}.admin-two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-gap{gap:20px}.admin-stat-grid{grid-template-columns:repeat(3,1fr)}.user-mini-list,.stack-list{display:flex;flex-direction:column;gap:12px}.mini-user-item,.manage-item-card{display:flex;align-items:center;gap:14px;padding:14px;border-radius:18px;background:#f9fbff;border:1px solid var(--line)}.vertical-card{align-items:flex-start}.manage-item-body{flex:1;min-width:0}.manage-item-body p{margin:6px 0;color:var(--muted);line-height:1.7}.manage-item-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.compact-form{min-width:230px}.editor-group{padding:18px;border-radius:18px;background:#f8fbff;border:1px solid var(--line)}.editor-group h2{margin:0 0 14px}.note-card strong{display:block;margin-bottom:6px}
.install-body{min-height:100vh;display:grid;place-items:center;padding:20px}.install-wrap{width:min(760px,100%)}.install-card{padding:28px}.install-hero h1{margin:12px 0}.install-hero p{line-height:1.8}
.reveal-up,.reveal-grid > *,.tutorial-card,.feature-card,.tool-card,.version-mini-card{opacity:0;transform:translateY(18px);transition:.55s ease}.visible{opacity:1!important;transform:none!important}
@keyframes fadeIn{from{opacity:.4;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width: 1180px){.feature-grid,.card-grid.cols-4,.stats-wide-grid{grid-template-columns:repeat(2,1fr)}.slide-item,.auth-page-card{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:static}.admin-nav{flex-direction:row;flex-wrap:wrap}.admin-stat-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width: 880px){body{font-size:14px}.topbar{grid-template-columns:1fr auto;gap:12px}.brand{min-width:0}.main-nav{display:none;grid-column:1/-1;justify-content:flex-start}.main-nav.show{display:flex}.mobile-nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:#edf4ff;color:var(--primary-dark)}.topbar-actions{grid-column:1/-1;justify-content:flex-start;flex-wrap:wrap}.section-head{flex-direction:column;align-items:flex-start}.section-head h1,.section-head h2{font-size:26px}.feature-grid,.card-grid.cols-3,.card-grid.cols-2,.stats-wide-grid,.two-col-mobile,.policy-panels,.footer-grid,.admin-two-col,.detail-list,.grid-2,.grid-verify,.user-layout{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:repeat(2,1fr)}.announcement-strip{flex-direction:column;align-items:flex-start}.slide-copy h1{font-size:32px}.data-table{min-width:600px}.tutorial-image-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 640px){body{font-size:13px}.site-shell,.admin-shell{width:min(calc(100% - 16px),100%)}.card,.glass-card{padding:16px;border-radius:18px}.btn{padding:11px 14px;border-radius:14px}.btn-small{padding:8px 10px}.brand-title{font-size:18px}.brand-subtitle{font-size:12px}.slide-copy h1,.auth-page-copy h1{font-size:28px}.slide-item{gap:14px}.slide-visual img{border-radius:18px}.plan-price strong{font-size:30px}.modal-card{padding:18px;border-radius:20px}.tool-icon{width:40px;height:40px}.tutorial-image-grid{grid-template-columns:1fr}.admin-stat-grid{grid-template-columns:1fr 1fr}.mobile-stack-table,.mobile-stack-table thead,.mobile-stack-table tbody,.mobile-stack-table th,.mobile-stack-table td,.mobile-stack-table tr{display:block}.mobile-stack-table{min-width:0}.mobile-stack-table thead{display:none}.mobile-stack-table tbody{display:flex;flex-direction:column;gap:12px}.mobile-stack-table tr{border:1px solid var(--line);border-radius:16px;background:#fbfdff;padding:10px}.mobile-stack-table td{border:none!important;background:transparent;padding:8px 0 8px 96px!important;position:relative;min-height:28px}.mobile-stack-table td:first-child,.mobile-stack-table td:last-child{border-radius:0}.mobile-stack-table td::before{content:attr(data-label);position:absolute;left:0;top:8px;font-weight:700;color:#57709a;width:84px}.responsive-table.stack-on-mobile{overflow:visible}.data-table tr td:first-child,.data-table tr td:last-child{border-left:none;border-right:none}.admin-nav{display:grid;grid-template-columns:repeat(2,1fr)}.manage-item-card,.mini-user-item{align-items:flex-start;flex-direction:column}.manage-item-actions{width:100%}.compact-form{min-width:0}.send-code-btn{width:100%}.grid-verify{grid-template-columns:1fr}}


/* 2026-04 mobile/auth/version/admin fixes */
.vertical-card{flex-direction:column;align-items:stretch}
.media-admin-card .manage-item-body{width:100%}
.media-admin-card .manage-item-actions{width:100%;justify-content:flex-start}
.admin-rich-preview{margin-top:10px}
.rich-content{line-height:1.9;color:var(--text)}
.rich-content p{margin:0 0 12px}.rich-content ul,.rich-content ol{padding-left:20px;margin:0 0 12px}.rich-content h1,.rich-content h2,.rich-content h3,.rich-content h4{margin:0 0 12px}.rich-content img{max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin:10px 0}
.rich-editor-shell{border:1px solid var(--line);border-radius:18px;background:#fbfdff;overflow:hidden}
.rich-toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:12px;border-bottom:1px solid var(--line);background:#f7faff}
.rich-toolbar button{padding:8px 10px;border-radius:12px;background:#edf4ff;color:var(--primary-dark);font-size:12px;font-weight:700}
.rich-editor{min-height:220px;padding:14px;outline:none;line-height:1.85}
.rich-editor:empty:before{content:'请输入详情内容';color:#9aaccc}
.version-type-badge{display:inline-flex;align-items:center;justify-content:center;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.version-type-badge.type-old{background:#e7f8ec;color:#2e8a55}
.version-type-badge.type-new{background:#ffe8ed;color:#d85a74}
.versions-table-wrap{overflow-x:auto}
.versions-list-table{min-width:0;width:100%;table-layout:fixed}
.versions-list-table th:nth-child(1),.versions-list-table td:nth-child(1){width:18%}
.versions-list-table th:nth-child(2),.versions-list-table td:nth-child(2){width:40%}
.versions-list-table th:nth-child(3),.versions-list-table td:nth-child(3){width:18%}
.versions-list-table th:nth-child(4),.versions-list-table td:nth-child(4){width:24%}
.versions-list-table td strong{display:block;line-height:1.45}
.version-view-btn{white-space:nowrap}
.compact-check{align-items:flex-start}.compact-check label{display:inline;line-height:1.8}.text-btn{padding:0;background:transparent;color:var(--primary-dark);font-weight:700;text-decoration:underline}.muted-panel{background:#f8fbff;border:1px solid var(--line)}
@media (max-width:640px){
  .versions-list-table th{padding:0 6px 8px;font-size:11px}
  .versions-list-table td{padding:10px 6px;font-size:11px;word-break:break-word}
  .versions-list-table .table-subtext{font-size:10px;line-height:1.4}
  .versions-list-table .btn-small{padding:7px 8px;font-size:11px}
  .versions-list-table th:nth-child(1),.versions-list-table td:nth-child(1){width:20%}
  .versions-list-table th:nth-child(2),.versions-list-table td:nth-child(2){width:38%}
  .versions-list-table th:nth-child(3),.versions-list-table td:nth-child(3){width:18%}
  .versions-list-table th:nth-child(4),.versions-list-table td:nth-child(4){width:24%}
  .rich-toolbar{gap:6px;padding:10px}.rich-toolbar button{font-size:11px;padding:7px 8px}
  .rich-editor{min-height:180px;padding:12px;font-size:13px}
}


/* ===== 本次修复与优化 ===== */
.admin-two-col,
.admin-editor-layout,
.slide-admin-layout{align-items:start}
.admin-two-col > .card,
.admin-editor-layout > .card,
.slide-admin-layout > .card,
.stack-form,
.stack-form label,
.editor-main-card,
.editor-side-card,
.slide-form-card,
.slide-list-card{min-width:0}
.admin-editor-layout{grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr)}
.slide-admin-layout{grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr)}
.editor-main-card,.editor-side-card,.slide-form-card,.slide-list-card{overflow:hidden}
.slide-thumb{width:100%;max-width:220px;aspect-ratio:1.6/1;object-fit:cover;border-radius:16px}
.slide-manage-card{align-items:flex-start}
.media-admin-card .admin-thumb{width:100%;max-width:220px;aspect-ratio:1.45/1;object-fit:cover;border-radius:16px;flex:0 0 auto}
.manage-item-card.vertical-card{align-items:flex-start}
.manage-item-card.vertical-card .manage-item-actions{width:100%;justify-content:flex-start}
.admin-rich-preview{max-width:100%;overflow:hidden}
.admin-rich-preview img,.rich-content img{max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin:10px 0}
.rich-content video,.video-player-box video{width:100%;max-height:520px;border-radius:18px;border:1px solid var(--line);background:#000}
.editor-group h3{margin:0 0 10px;font-size:18px}
.editor-group p{margin:10px 0 0}
.rich-toolbar{position:sticky;top:0;z-index:1}
.rich-toolbar button{display:inline-flex;align-items:center;justify-content:center}
.rich-editor{background:#fff}
.rich-editor img{max-width:100%;height:auto;border-radius:14px}
.editor-dialog-backdrop{position:fixed;inset:0;background:rgba(31,42,68,.36);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:.2s ease;z-index:1200}
.editor-dialog-backdrop.show{opacity:1;pointer-events:auto}
.editor-dialog-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 24px 64px rgba(31,42,68,.18);position:relative}
.editor-dialog-card h3{margin:0 0 14px}
.editor-dialog-card label{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;color:#4c5d7a}
.editor-dialog-close{position:absolute;right:16px;top:16px;width:36px;height:36px;border-radius:999px;background:#f3f7ff;color:#4f6ca8}
.editor-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}
.upload-inline-box{padding:14px;border-radius:18px;background:#f8fbff;border:1px solid var(--line)}
.plan-head{align-items:center}
.plan-switch-wrap{display:flex;justify-content:flex-end}
.fancy-billing-switch{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;align-items:center;padding:6px;border-radius:999px;background:linear-gradient(180deg,#eef5ff,#e8f0ff);border:1px solid #d4e2ff;box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 16px 30px rgba(95,140,255,.10);min-width:230px}
.billing-switch-bg{position:absolute;left:6px;top:6px;bottom:6px;width:calc(50% - 6px);border-radius:999px;background:linear-gradient(135deg,#ffffff,#f7fbff);box-shadow:0 10px 24px rgba(95,140,255,.16);transition:transform .28s ease,width .28s ease}
.fancy-billing-switch .bill-btn{position:relative;z-index:1;padding:12px 20px;border-radius:999px;background:transparent;color:#6980a8;font-weight:800;letter-spacing:.2px}
.fancy-billing-switch .bill-btn.active{color:var(--primary-dark)}
.plan-grid{align-items:stretch}
.plan-card{height:100%;padding:0}
.plan-card.highlight{border-color:#bfd7ff;background:linear-gradient(180deg,#ffffff,#f4f8ff)}
.plan-card-inner{height:100%;display:flex;flex-direction:column;padding:22px}
.plan-copy p{min-height:48px}
.plan-price{margin:18px 0 8px}
.plan-feature-stack{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.plan-feature-stack li{position:relative;padding-left:22px;color:#485c7f;line-height:1.65}
.plan-feature-stack li::before{content:"✓";position:absolute;left:0;top:0;color:var(--success);font-weight:700}
.plan-order-btn{margin-top:auto}
.home-steps-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.home-step-card{position:relative;overflow:hidden;padding:24px}
.home-step-card::before{content:"";position:absolute;inset:auto -40px -40px auto;width:120px;height:120px;border-radius:999px;background:radial-gradient(circle,rgba(95,140,255,.14),transparent 70%)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#eff5ff,#ffffff);border:1px solid #dce8ff;color:var(--primary-dark);font-size:20px;font-weight:800;box-shadow:0 10px 24px rgba(95,140,255,.10)}
.home-step-card h3{margin:18px 0 10px;font-size:21px}
.home-step-card p{margin:0;color:var(--muted);line-height:1.8}
.video-player-box,.video-link-box{margin-top:18px}
.video-link-box .btn{min-width:150px}
.slide-item{min-height:420px}
.slide-copy{min-width:0}
.slide-copy p{max-width:680px}
.slide-visual{min-width:0}
.tutorial-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.tutorial-image-grid img{width:100%;border-radius:18px;border:1px solid var(--line)}
@media (max-width:1180px){
  .home-steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .admin-editor-layout,.slide-admin-layout{grid-template-columns:1fr}
}
@media (max-width:880px){
  .plan-head{align-items:flex-start}
  .plan-switch-wrap{width:100%;justify-content:flex-start}
  .fancy-billing-switch{width:100%;max-width:340px}
  .home-steps-grid{grid-template-columns:1fr}
  .plan-copy p{min-height:0}
  .slide-item{min-height:auto}
}
@media (max-width:640px){
  .editor-dialog-card{padding:20px}
  .editor-dialog-actions{flex-direction:column}
  .editor-dialog-actions .btn{width:100%}
  .tutorial-image-grid{grid-template-columns:1fr}
  .fancy-billing-switch{max-width:none}
  .fancy-billing-switch .bill-btn{padding:11px 12px;font-size:13px}
  .home-step-card h3{font-size:18px}
  .slide-thumb,.media-admin-card .admin-thumb{max-width:100%}
}


/* ===== 第五轮修复 ===== */
.plan-grid{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;grid-auto-rows:1fr}
.plan-card,.plan-card.highlight{height:100%;border-color:#d8e6ff;background:linear-gradient(180deg,#ffffff,#f9fbff)}
.plan-card .btn,.plan-card.highlight .btn{background:#edf4ff;color:var(--primary-dark);border-color:#cfe0ff;box-shadow:none}
.plan-card .btn:hover{background:#e4efff;transform:translateY(-1px)}
.plan-card-inner{height:100%;display:flex;flex-direction:column}
.plan-copy p{min-height:52px}
.plan-feature-stack{flex:1}
.plan-order-btn{margin-top:auto}
.fancy-billing-switch{min-width:272px;background:linear-gradient(180deg,#f3f7ff,#edf4ff)}
.fancy-billing-switch[data-mode="monthly"]{border-color:#d6e4ff;box-shadow:inset 0 1px 0 rgba(255,255,255,.78),0 16px 30px rgba(95,140,255,.08)}
.fancy-billing-switch[data-mode="yearly"]{border-color:#ffd8e3;background:linear-gradient(180deg,#fff6f8,#fff0f5);box-shadow:inset 0 1px 0 rgba(255,255,255,.82),0 16px 30px rgba(255,124,161,.08)}
.fancy-billing-switch[data-mode="yearly"] .billing-switch-bg{background:linear-gradient(135deg,#fffdfd,#ffeef4)}
.fancy-billing-switch[data-mode="yearly"] .bill-btn.active{color:#c85c7e}
.fancy-billing-switch[data-mode="monthly"] .bill-btn.active{color:var(--primary-dark)}
.faq-card{overflow:hidden}
.faq-answer{height:0;opacity:0;overflow:hidden;transition:height .24s ease,opacity .18s ease;will-change:height,opacity}
.faq-answer-inner{padding-top:14px}
.faq-card.open .faq-answer{opacity:1}
.faq-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:#eef4ff;color:var(--primary-dark);flex:0 0 auto;transition:transform .24s ease,background .24s ease}
.faq-card.open .faq-icon{transform:rotate(180deg);background:#e4efff}
.service-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.service-info-item{padding:16px 18px;border-radius:18px;background:#f8fbff;border:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.service-info-item span{font-size:13px;color:#64789d}
.service-info-item strong{font-size:16px;line-height:1.7;color:var(--text);word-break:break-word}
.service-info-item.wide{grid-column:1 / -1}
.app-message-card{width:min(460px,100%)}
.app-message-head{display:flex;gap:14px;align-items:flex-start}
.app-message-head h3{margin:0 0 6px}
.app-message-head p{margin:0;color:var(--muted);line-height:1.8}
.app-message-badge{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:800;background:#eef4ff;color:var(--primary-dark);flex:0 0 auto}
.app-message-card.success .app-message-badge{background:#edfdf5;color:#1f8c68}
.pagination{margin-top:6px}
@media (max-width: 1180px){
  .plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 720px){
  .plan-head{align-items:flex-start}
  .plan-switch-wrap{width:100%;justify-content:flex-start}
  .fancy-billing-switch{min-width:0;width:100%}
  .service-info-grid{grid-template-columns:1fr}
  .service-info-item.wide{grid-column:auto}
}


/* ===== 第六轮 VIP / 订单 / 页面优化 ===== */
.plan-card,
.plan-card.highlight{border-color:#d9e7ff!important;background:linear-gradient(180deg,#ffffff,#fbfdff)!important}
.plan-card-inner{padding:24px}
.plan-copy p{min-height:52px}
.plan-feature-stack{min-height:220px}
.fancy-billing-switch{min-width:290px;background:linear-gradient(180deg,#f5f9ff,#eef5ff);border-color:#d8e6ff}
.fancy-billing-switch[data-mode="monthly"] .billing-switch-bg{background:linear-gradient(135deg,#ffffff,#f1f7ff)}
.fancy-billing-switch[data-mode="yearly"]{background:linear-gradient(180deg,#fff8fb,#fff1f6);border-color:#ffdbe5}
.fancy-billing-switch[data-mode="yearly"] .bill-btn{color:#92718a}
.fancy-billing-switch[data-mode="yearly"] .bill-btn.active{color:#cb6587}
.plan-grid{grid-auto-rows:1fr}
.plan-card,.plan-card .plan-card-inner{height:100%}
.plan-order-btn{margin-top:auto}

.download-action-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}
.vip-inline-tip{font-size:13px;color:#d44c68;font-weight:700;line-height:1.75}
.btn[disabled]{opacity:.72;cursor:not-allowed;transform:none!important}

.user-layout{align-items:start}
.profile-card{display:flex;flex-direction:column;gap:8px}
.vip-status-box{margin-top:10px;padding:16px;border-radius:20px;border:1px solid var(--line);background:#f8fbff;text-align:left}
.vip-status-box.vip-normal{border-color:#ffd7de;background:linear-gradient(180deg,#fff8fa,#fff3f6)}
.vip-status-box.vip-active{border-color:#dbe6ff;background:linear-gradient(180deg,#f8fbff,#f1f6ff)}
.vip-status-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.vip-status-badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;font-size:12px;font-weight:800;border:1px solid transparent}
.vip-basic{background:#fff1f4;color:#c55574;border-color:#ffd5de}
.vip-advanced{background:#eef4ff;color:#4769bc;border-color:#d8e4ff}
.vip-permanent{background:#f3edff;color:#7b57c7;border-color:#e2d5ff}
.vip-status-time{font-size:13px;color:#5e7398}
.vip-status-text{margin:0 0 12px;color:var(--muted);line-height:1.8}
.vip-open-shell{display:flex;flex-direction:column;gap:16px}
.vip-open-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.vip-option-card{padding:18px;border-radius:20px;border:1px solid var(--line);background:#f9fbff;display:flex;flex-direction:column;gap:12px}
.vip-option-card strong{font-size:30px;color:var(--text)}
.vip-option-card p{margin:0;color:var(--muted);line-height:1.8}

.service-status-pill{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;border:1px solid var(--line)}
.service-status-green{background:#e8f9ef;color:#2f8b56;border-color:#cfeed8}
.service-status-orange{background:#fff3e7;color:#c67f24;border-color:#ffdcb8}
.service-status-red{background:#ffecef;color:#cd5c74;border-color:#ffd1da}
.service-status-purple{background:#f3ecff;color:#7b5dcb;border-color:#e1d4ff}
.service-status-default{background:#edf4ff;color:#4d6eb5;border-color:#d7e5ff}

@media (max-width: 880px){
  .download-action-row{align-items:flex-start}
}
@media (max-width: 720px){
  .vip-open-grid{grid-template-columns:1fr}
}


.brand-logo-image{width:50px;height:50px;border-radius:18px;object-fit:cover;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(95,140,255,.12)}
.admin-logo-image{width:56px;height:56px}
.logo-preview-box{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:18px;background:#f8fbff;border:1px solid var(--line)}
.site-logo-preview{max-width:180px;max-height:64px;object-fit:contain;background:#fff;border-radius:14px;padding:10px;border:1px solid var(--line)}
.avatar-preview-large{width:92px;height:92px;max-width:92px;max-height:92px;border-radius:999px;padding:0;object-fit:cover}
.users-list-first{grid-template-columns:1.15fr .95fr;align-items:start}
.users-list-card,.user-editor-card{height:100%}
.empty-editor-note{padding:8px 0}
.order-action-stack{display:flex;flex-direction:column;gap:10px}
.order-action-stack .stack-form{margin:0}
@media (max-width: 1180px){.users-list-first{grid-template-columns:1fr}}

.toggle-check{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid #d7e5ff;border-radius:18px;background:#f7fbff;color:#2a3a58}
.toggle-check input{position:absolute;opacity:0;pointer-events:none}
.toggle-slider{position:relative;width:58px;height:32px;border-radius:999px;background:#d8e6ff;box-shadow:inset 0 1px 4px rgba(86,115,170,.12);transition:.25s}
.toggle-slider::after{content:"";position:absolute;left:4px;top:4px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 6px 18px rgba(58,92,155,.18);transition:.25s}
.toggle-check input:checked + .toggle-slider{background:linear-gradient(90deg,#7eb3ff,#6d8dff)}
.toggle-check input:checked + .toggle-slider::after{transform:translateX(26px)}
.toggle-copy{font-weight:600;color:#45608e}
.setting-toggle-lg{padding:16px 18px;border-radius:20px}
.setting-toggle-lg .toggle-copy{font-size:16px}
.admin-single-col{display:block}


/* Round11 admin/mobile refinements */
.version-admin-layout{grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr)}
.version-manage-list{gap:14px}
.version-manage-card{align-items:flex-start}
.version-manage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.version-actions{margin-top:4px}
.version-actions form{margin:0}
.version-actions .btn,.version-actions form .btn{min-width:88px}
.actions-cell{white-space:normal}
.actions-cell form{display:inline-flex;margin:0}
.users-list-first{grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);grid-template-areas:"list editor"}
.users-list-first .users-list-card{grid-area:list}
.users-list-first .user-editor-card{grid-area:editor}
.users-list-only{grid-template-columns:minmax(0,1fr)}
.setting-toggle-lg{padding:14px 16px;border-radius:20px}
.setting-toggle-lg .toggle-copy{font-size:15px;font-weight:700}
.setting-toggle-lg .toggle-slider{width:64px;height:36px}
.setting-toggle-lg .toggle-slider::after{width:28px;height:28px}
.setting-toggle-lg input:checked + .toggle-slider::after{transform:translateX(28px)}
@media (max-width: 1180px){
  .version-admin-layout,
  .users-list-first{grid-template-columns:1fr}
  .users-list-first{grid-template-areas:"list" "editor"}
}
@media (max-width: 768px){
  .version-manage-top{align-items:flex-start}
  .version-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}
  .version-actions .btn,
  .version-actions form,
  .version-actions form .btn{width:100%}
  .order-action-stack .stack-form{width:100%}
  .order-action-stack .stack-form select,
  .order-action-stack .stack-form input[type=text],
  .order-action-stack .stack-form .manage-item-actions{width:100%}
  .order-action-stack .manage-item-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .order-action-stack .manage-item-actions .btn{width:100%}
}